Frequencies for first 10,000 rows of mager9 variable in natlterr2014 dataset :

   Mother's |
 Age Recode |
  9 1 Under |
   15 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          5        0.05        0.05
          2 |      1,180       11.80       11.85
          3 |      3,039       30.39       42.24
          4 |      2,495       24.95       67.19
          5 |      1,936       19.36       86.55
          6 |      1,060       10.60       97.15
          7 |        271        2.71       99.86
          8 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016